package com.goodl.servlet.user;

import com.goodl.pojo.User;
import com.goodl.service.user.UserService;
import com.goodl.service.user.UserServiceImpl;
import com.goodl.util.Constants;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

public class LoginServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        System.out.println("LoginServlet--start");
        String userCode = req.getParameter("userCode");
        String userPassword = req.getParameter("userPassword");
        UserService userService = new UserServiceImpl();
        try {
            User user = userService.login(userCode, userPassword);
            if (user != null && user.getUserPassword().equals(userPassword)) {
                req.getSession().setAttribute(Constants.USER_SESSION, user);
                resp.sendRedirect("jsp/frame.jsp");
            }else{
                req.setAttribute("error", "用户名或密码错误");
                req.getRequestDispatcher("login.jsp").forward(req, resp);
            }
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    }
}
